<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8" />
		<title></title>
	</head>
	<body>
		<h1 style="text-align: center;">斗罗大陆</h1>
		<button id="btn">点击我</button>
		<img src="https://img2.baidu.com/it/u=584858828,3339321933&fm=26&fmt=auto&gp=0.jpg" />
		<img src="https://img2.baidu.com/it/u=2251685662,643427371&fm=26&fmt=auto&gp=0.jpg" />
	</body>
	<script>
		var btn = document.getElementById("btn")
		btn.onclick = function(){
			console.log("点击完毕")
		}
	</script>
</html>
